Why do you need that?

Hello,
I propose to add valencian language. The native and official language from Comunidad Valenciana (Called Valencian Community in english), an autonomous community located in west Spain.

Group info:
https://steamhost.cn/steamcommunity_com/groups/ValencianTranslation

And here you can find the information about Valencian Language
https://en.wikipedia.org/wiki/Valencian

Catalan Language is an oficial Language inside cataluña and i think, catalan must be here.